@article{SF_1979__18_134339,
     author = {D. Allouch},
     title = {Filtre sur un monoide fini.},
     journal = {Semigroup forum},
     pages = {27--32},
     publisher = {mathdoc},
     volume = {18},
     year = {1979},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/SF_1979__18_134339/}
}